STEP 4: PHYSICAL VARIABLE OR CHARACTERISTIC FOR DESIRABLE EFFECT
The physical or characteristic variable (VFC) declared in the previous step, in the same or different state, produces the desirable effect that causes satisfaction, representing the physical contradiction of Object S1.
J
Impact
ENTER DESIRABLE EFFECT (DE) FOR NEED TO SATISFY
Write what you think is necessary. You can summarize or abbreviate.
Press Add to enter desired effect and corresponding TRIZ Innovation Parameter
If Object S1 has "J" then there is desirable effect (DE)